[fix] #1038 Refuse to treat simultaneously the same document

app/lib/common-libs/constants.ts

app/lib/dto/CertificationDTO.ts

app/lib/dto/IdentityDTO.ts

app/lib/dto/MembershipDTO.ts

app/lib/dto/RevocationDTO.ts

app/service/BlockchainService.ts

app/service/FIFOService.ts

app/service/GlobalFifoPromise.ts

app/service/IdentityService.ts

app/service/MembershipService.ts

app/service/PeeringService.ts

app/service/TransactionsService.ts

server.ts

test/integration/continuous-proof.js

test/integration/single-document-treatment.js

test/integration/tools/toolbox.ts